Zac Brown Band is bringing their Southern Ground Music & Food Festival back to Nashville for a second year this September 27 and 28. The nightly super set from the band will include sit-ins by Kenny Chesney, John Fogerty, Jason Mraz and more.

Willie Nelson, Eli Young Band, Kacey Musgraves and Grace Potter and the Nocturnals are also lined up to play solo sets at the festival, which will take place at the Lawn at Riverfront Park. Tickets go on sale to the general public Saturday, April 27.